16622349 has 8 divisors (see below), whose sum is σ = 22634880. Its totient is φ = 10845696.

The previous prime is 16622329. The next prime is 16622351. The reversal of 16622349 is 94322661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16622349 - 2¹¹ = 16620301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16622329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58804 + ... + 59085.

It is an arithmetic number, because the mean of its divisors is an integer number (2829360).

Almost surely, 2^16622349 is an apocalyptic number.

It is an amenable number.

16622349 is a deficient number, since it is larger than the sum of its proper divisors (6012531).

16622349 is a wasteful number, since it uses less digits than its factorization.

16622349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117939.

The product of its digits is 15552, while the sum is 33.

The square root of 16622349 is about 4077.0515081367. The cubic root of 16622349 is about 255.2098695177.

The spelling of 16622349 in words is "sixteen million, six hundred twenty-two thousand, three hundred forty-nine".